Digital Panel Meters Modular Indicator and Controller Type USC-DIN Multi-input modular signals conditioner 0.1% RDG basic accuracy TRMS AC current and voltage measurements AC/DC current measurements selectable full scales (200A to 5A) AC/DC voltage measurements selectable full scales (200mV to 500V) C or F temperature measurements (Pt100-250-500-1000, Ni100, TC J-K-S-T-E) Resistance measurements selectable full scales (20 to 20k) Dual rate, speed, frequency and period measurement (0.001Hz to 50kHz) Up to 4 independent alarm set-points (optional) 20mA/10VDC analog output (optional) Front protection degree: IP 20 Serial port RS485 or RS232 (optional) Linearization of V and A inputs up to 16 points MODBUS, JBUS communication protocol Product Description How to order USC XXX XX XX XX X XX p-based signal conditioner, request. UscSoft includes Model for current, voltage, temper- programming, display and Slot A ature, resistance, rate, fre- min-max functions. Condi- Slot B quency, speed and period tioner housing for DIN-rail Slot C measurements. Measuring mounting with front protec- Slot D ranges and functions easily tion degree: IP 20. All dis- Slot E programmable from the PC playing and programming Options by means of optional Usc- data are referred to UscSoft. Soft software available on How to order UscSoft-kit UscSoft-kit: software plus communication cable for pro- gramming USC by means of PC. UscSoft: software for programming USC by means of PC, downloadable from www.carlogavazzi.com. Type Selection Slot A (measuring inputs) Slot B (communication) Slot C (communication and alarm) Slot D (communication) XX: None LSX: signal inputs: XX: None XX: None AV(*): Single analogue out- 0.2-2-20mA DC/AC SX: Serial port RS485 R1: Single relay output, put, 0.2-2-20V DC/AC SY: Serial port RS232 (AC1-8AAC, 250VAC) 0 to 20mA DC and LSE/ R2: Dual relay output, 0 to 10V DC LSF: signal inputs: + AUX: (AC1-8AAC, 250VAC) 0.2-2-20mA DC/AC R4: Dual relay output, 0.2-2-20V DC/AC (AC1-8AAC, 250VAC) + Slot E (power supply) HSX: signal inputs: dual open collector out- 0.2-2-5A DC/AC put (NPN, 100mA) H: 90 to 260V AC/DC 20-200-500V DC/AC R5: 4 Relay outputs (AC1- L: 18 to 60V AC/DC TRX: signal inputs: TC tem- 5AAC, 250VAC) 3: 10 to 28V DC perature probes (J-K- AV(*): Single analogue out- S-T-E, Pt100-250-500- put: (*): The two analogue 1000) and resistance 0 to 20mA DC and Options outputs cannot be (0.02-0.2-2-20k) 0 to 10V DC used at the same TF1: 0.001Hz to 50kHz for time. It is possible to XX: None DC signals: PNP, plug in only one TX: Tropicalization NPN, NAMUR, TTL, module by signal free of voltage, con- conditioner. tacts, voltages up to 14VDC TF2: 0.001Hz to 50kHz for AC signals: pick-up, voltages up to 500VAC Specifications are subject to change without notice USC DIN DS ENG 040608 1USC-DIN Input specifications Analogue inputs Channels and variable Max and min indication See table Measurement BQ LSX module 1, mA and V DC/AC accuracy, temperature drifts BQ LSE/LSF module 1, mA and V DC/AC + AUX and max min indications BQ HSX module 1, A and V DC/AC Measurements Current, voltage, tempera- BQ TRX module 1, temperature ture, resistance and frequen- BQ TRX module 1, resistance cy. For the current and volt- BQTF1 module 2, frequency age measurements: TRMS BQTF2 module 2, frequency measurement of distorted Digital inputs Incl. in the measuring module sine waves. Number of inputs 1 (voltage-free) Coupling type Direct Use key-pad lock Crest factor 3 A =1.7In V =1.7Un Pmax Pmax Display hold Input impedance See table input Reset of latch alarms impedances and overloads Contact reading signal BQ xxx: <0.1mA, <3,5V DC Frequency 40 to 440 Hz BQ LSE/BQ LSF: <2.5mA, <14V DC Overload See table input BQTF1: <6mA, <7VDC impedances and overloads BQTF2: <0.25mA, <3VDC Compensation Only temperature Close contact resistance Max 1k measurement module. Open contact resistance Min 500k(BQTFx: 100k) Insulation Non-insulated RTD - For Pt 100-250-500-1000, 3-wire connection: up to 10 Accuracy (display, RS485) See table Measuring - For resistance measur. with accuracy, temperature drifts 20 range: up to max 0.1 and minimum-maximum - For resistance measurements indications with 200 range: up to max 10 Additional errors TC Internal cold junction, within Humidity 0.3% RDG (BQTFx: 0.05%), temperature range from 60% to 90% R.H. 0 to +50C. Input frequency 0.4% RDG, 62 to 440 Hz Automatic or manual com- Magnetic field 0.5% RDG (BQTFx: 0.05%) pensation from 0 to 50C. 400 A/m Temperature drift See table Measurement accuracy, temperature drifts, and max/min indications Sampling rate 500 samples/s 50 Hz (escl. BQTFx) Display refresh time 200 msec 50Hz (escl. BQTFx) Measurement accuracy, temp. drifts, max and min indications All accuracies and min/max indications are referred to an ambient temp. range of 25C 5C, rel. humidity 60% and scale ratio (electri- cal/displayed scale) equal to 1. The conversion into F is obtained acting on the electrical/displayed scale ratio. Module Inputs Type Accuracy Temp. drift Min. indication (<) Max. indicat. (<) DC: (0.1%RDG+3DGT) 0% to 25% FS -200A to +200A - 200.0 + 200.0 (0.1%RDG+2DGT) -2mA to +2mA - 2.000 + 2.000 BQ LSX/ 25% to 110% FS. -20mA to +20mA - 20.00 + 20.00 BQ LSE/ DC/AC TRMS (da 45 a 65Hz)*: 150 ppm/C -200mV to +200mV - 200.0 + 200.0 BQ LSF (0.3%RDG+3DGT) -2V to +2V - 2.000 + 2.000 0% to 25% FS -20V to +20V - 20.00 + 20.00 (0.3%RDG+2DGT) 25% to 110% FS. * <45Hz >65Hz= (0.5%RDG+3DGT) 0% to 25% FS (0.5%RDG+2DGT) 25% to 110% FS. (<) The min. indication for TRMS measurement (AC or DC) is 0 it is possible to modify the decimal point position. 2 Specifications are subject to change without notice USC DIN DS ENG 040608